mojo: Run validation tests on java

mojo/android/javatests/src/org/chromium/mojo/bindings/test/mojom/mojo/IntegrationTestInterface2TestHelper.java

Index: mojo/android/javatests/src/org/chromium/mojo/bindings/test/mojom/mojo/IntegrationTestInterface2TestHelper.java
diff --git a/mojo/android/javatests/src/org/chromium/mojo/bindings/test/mojom/mojo/IntegrationTestInterface2TestHelper.java b/mojo/android/javatests/src/org/chromium/mojo/bindings/test/mojom/mojo/IntegrationTestInterface2TestHelper.java
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index 0000000000000000000000000000000000000000..2a2b6b8d239829f10baaa30753150d1d613e509c
--- /dev/null
+++ b/mojo/android/javatests/src/org/chromium/mojo/bindings/test/mojom/mojo/IntegrationTestInterface2TestHelper.java
@@ -0,0 +1,31 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.mojo.bindings.test.mojom.mojo;
+
+import org.chromium.mojo.bindings.MessageReceiver;
+import org.chromium.mojo.bindings.test.mojom.mojo.IntegrationTestInterface2.Method0Response;
+import org.chromium.mojo.bindings.test.mojom.mojo.IntegrationTestInterface2_Internal.IntegrationTestInterface2Method0ResponseParamsForwardToCallback;
+
+/**
+ * Helper class to access {@link IntegrationTestInterface2_Internal} package protected method for
+ * tests.
+ */
+public class IntegrationTestInterface2TestHelper {
+
+    private static final class SinkMethod0Response implements Method0Response {
+        @Override
+        public void call(byte[] arg1) {
+        }
+    }
+
+    /**
+     * Creates a new {@link MessageReceiver} to use for the callback of
+     * |IntegrationTestInterface2#method0(Method0Response)|.
+     */
+    public static MessageReceiver newIntegrationTestInterface2MethodCallback() {
+        return new IntegrationTestInterface2Method0ResponseParamsForwardToCallback(
+                new SinkMethod0Response());
+    }
+}